@misc{helmholz_toxicological_and_2009, 
author={Helmholz, H.,Lassen, S.,Ruhnau, C.,Prange, A.},
title={Toxicological and biochemical characterization of northern scyphozoan species},
year={2009},
howpublished = {conference lecture: Berlin (D); 21.-25.09.2009},
note = {Online available at: \url{} (DOI). Helmholz, H.; Lassen, S.; Ruhnau, C.; Prange, A.: Toxicological and biochemical characterization of northern scyphozoan species. ICES Annual Science Conference. Berlin (D), 2009.}}